Datasheet
B-28 Solid-state Twin Timer H3DS-F
Nomenclature
1618 A2
H3DS-FL@
H3DS-FLC
ON-time display window
OFF-time display window
(Front View)
(Front View)
ON-time scale display window 
and selector (select one from 
0.1 s, 1 s, 0.1 m, 1 m, 0.1 h, 
and 1 h)
Output ON/OFF indicator 
When the output is ON: Orange 
When the output is OFF: Green
ON-time setting dial
Lock for ON-time setting dial
Lock for ON-time scale selector
OFF-time setting dial
Lock for OFF-time setting dial
Lock for OFF-time scale selector
Attach the enclosed label here as a nameplate. 
(The label is attached to the Timer's DIN Track 
hook section at the time of shipment.)
Wire connection holes
Wire connection holes
Release holes
OFF-time scale display window 
and selector (select one from 
0.1 s, 1 s, 0.1 m, 1 m, 0.1 h, 
and 1 h)










